package com.xiangty.mapper;

import org.apache.ibatis.annotations.Param;

import com.xiangty.bean.ClassInfo;
public interface ClassInfoMapper {
	
	/**
	 * 根据班级id查询班级和学生信息
	 * @param classId 班级id
	 * @return
	 */
	ClassInfo selectClassInfoAndStudentById(@Param("classId") Integer classId);
	 
}
